17511 (1992 QN)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3586725109 ± 2.00e+00
Semi-major axis (a)1.1896886316 AU ± 3.00e+00
Inclination (i)9.57989116° ± 4.00e+00
Long. of Asc. Node (Ω)355.88427875° ± 5.00e+00
Arg. of Perihelion (ω)202.43253869° ± 6.00e+00
Mean Anomaly (M)314.74363265° ± 6.06e-05
Mean Motion (n)0.7595603900°/day ± 2.87e+00
Perihelion dist (q)0.76298002 AU ± 3.06e+00
Aphelion dist (Q)1.61639724 AU ± 4.72e+00
Orbital Period1.29762728 yr ± 4.91e+00
NGA Modelr2
A2-3.81769305e-07 AU/d²
Physical Parameters
H (abs. magnitude)17.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.526″
Uncertainty0
Orbit TypeApollo
MOID0.132212 AU
Observations Used2362
Gaia Obs Used21
Oppositions6
Arc Total1992-2025
First Observation Used1992-08-29
Last Observation Used2025-11-03
Observations (2936)
Date Type RA Dec Mag Band Observatory
1992-08-29 08:03:59 A 22 39 57.86 -21 18 18.3 16.5 675
1992-08-29 08:39:14 A 22 39 52.88 -21 18 10.9 675
1992-08-31 07:34:30 A 22 33 47.86 -21 05 27.0 675
1992-08-31 08:06:44 A 22 33 43.68 -21 05 16.8 675
1992-09-01 08:03:29 A 22 30 44.06 -20 58 10.5 675
1992-09-02 05:10:30 A 22 28 10.78 -20 51 37.7 675
1992-09-02 05:46:00 A 22 28 06.33 -20 51 26.0 675
1992-09-05 13:54:26 C 22 18 57.75 -20 23 57.7 413
1992-09-05 13:57:36 C 22 18 57.38 -20 23 56.5 413
1992-09-05 17:48:39 C 22 18 31.68 -20 22 29.8 413
1992-09-05 17:52:27 C 22 18 31.27 -20 22 28.4 413
1992-09-06 10:16:19 C 22 16 49.24 -20 16 32.2 413
1992-09-06 10:19:56 C 22 16 48.86 -20 16 30.9 413
1992-09-06 13:31:59 C 22 16 27.94 -20 15 22.0 413
1992-09-06 13:35:29 C 22 16 27.56 -20 15 20.4 413
1992-09-06 16:40:20 C 22 16 07.60 -20 14 10.0 413
1992-09-06 16:43:33 C 22 16 07.26 -20 14 08.8 413
1992-09-06 17:06:32 C 22 16 04.81 -20 13 59.6 413
1992-09-06 17:09:43 C 22 16 04.48 -20 13 58.7 413
1992-09-06 17:18:29 C 22 16 03.54 -20 13 55.2 413
1992-09-06 17:21:47 C 22 16 03.20 -20 13 53.9 413
1992-09-22 04:08:30 A 21 48 52.55 -17 39 45.2 17.0 675
1992-09-22 04:47:29 A 21 48 51.14 -17 39 30.7 675
1992-10-06 12:08:20 C 21 40 56.70 -15 08 36.3 413
1992-10-06 12:11:51 C 21 40 56.69 -15 08 34.7 413
1992-10-12 11:34:59 C 21 41 21.92 -14 06 36.2 413
1992-10-12 11:38:09 C 21 41 21.94 -14 06 35.1 413
1992-10-14 11:22:29 C 21 41 53.48 -13 46 05.5 413
1992-10-14 11:26:08 C 21 41 53.52 -13 46 03.8 413
1995-09-20 11:16:35 C 05 37 56.30 +33 05 04.5 695
1995-09-20 11:28:07 C 05 37 57.39 +33 05 09.4 695
1995-10-26 23:26:50 C 07 05 58.08 +39 48 19.2 z 104
1995-10-26 23:31:30 C 07 05 58.60 +39 48 22.6 z 104
1995-10-26 23:35:00 C 07 05 58.97 +39 48 24.6 z 104
1995-10-26 23:38:30 C 07 05 59.39 +39 48 26.7 z 104
1995-10-27 00:16:30 C 07 06 03.41 +39 48 48.3 z 104
1995-10-27 00:22:59 C 07 06 04.08 +39 48 51.9 z 104
1995-10-27 00:31:00 C 07 06 04.96 +39 48 57.0 z 104
1995-10-27 00:42:59 C 07 06 06.20 +39 49 03.3 z 104
1995-10-27 23:10:45 C 07 08 31.70 +40 01 17.4 z 587
1995-10-27 23:14:45 C 07 08 32.11 +40 01 21.0 z 587
1995-10-27 23:24:55 C 07 08 33.19 +40 01 26.0 z 587
1995-10-27 23:28:25 C 07 08 33.58 +40 01 27.8 z 587
1995-10-30 12:29:30 C 07 15 11.82 +40 35 42.3 z 658
1995-10-30 12:33:01 C 07 15 12.22 +40 35 44.5 z 658
1995-10-30 12:36:29 C 07 15 12.58 +40 35 46.3 z 658
1995-10-30 12:39:29 C 07 15 12.91 +40 35 47.9 z 658
1995-10-31 10:12:44 C 07 17 35.93 +40 48 08.4 z 658
1995-10-31 10:18:46 C 07 17 36.58 +40 48 11.9 z 658
1995-10-31 10:21:52 C 07 17 36.92 +40 48 13.6 z 658
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1996-01-13 09:00:00 172455 2 Hz 8510 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)